Definition that contains sounding board
- upright a piano with a vertical sounding board
- harp a chordophone that has a triangular frame consisting of a sounding board and a pillar and a curved neck; the strings stretched between the neck and the soundbox are plucked with the fingers
- koto Japanese stringed instrument that resembles a zither; has a rectangular wooden sounding board and usually 13 silk strings that are plucked with the fingers
- zither a musical stringed instrument with strings stretched over a flat sounding board; it is laid flat and played with a plectrum and with fingers
- upright piano a piano with a vertical sounding board
- cither a musical stringed instrument with strings stretched over a flat sounding board; it is laid flat and played with a plectrum and with fingers
- zithern a musical stringed instrument with strings stretched over a flat sounding board; it is laid flat and played with a plectrum and with fingers
- psaltery an ancient stringed instrument similar to the lyre or zither but having a trapezoidal sounding board under the strings